Finding the Fourth Proportional to 119,042.28, 164,280.35 and 65,332.29

Step by Step Solution

1. Step 1: Write the proportion equation
   119,042.28 : 164,280.35 = 65,332.29 : x
2. Step 2: Convert to fraction form
   119,042.28/164,280.35 = 65,332.29/x
3. Step 3: Cross multiply
   119,042.28x = 164,280.35 × 65,332.29
4. Step 4: Simplify right side
   119,042.28x = 10,732,811,630.83
5. Step 5: Solve for x
   x = 10,732,811,630.83/119,042.28
6. Step 6: Final answer
   x = 90,159.66